Watch List notes:

Potosi, Bolivia, cob 8 reales, (1650-1)O, with THREE crowned-C countermarks on cross (very rare). S-P35; KM-19b. 21.50 grams. Full cross with mostly full countermarks clustered together, good but corroded full shield, edge-split, patchy toning. Maravillas, sunk in 1656 off Grand Bahama Island

Estimate: $500-750